CN1959562A - Heat roller for fixing apparatus - Google Patents
Heat roller for fixing apparatus Download PDFInfo
- Publication number
- CN1959562A CN1959562A CNA2006100826676A CN200610082667A CN1959562A CN 1959562 A CN1959562 A CN 1959562A CN A2006100826676 A CNA2006100826676 A CN A2006100826676A CN 200610082667 A CN200610082667 A CN 200610082667A CN 1959562 A CN1959562 A CN 1959562A
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- CN
- China
- Prior art keywords
- warm
- mill
- cap
- fixing device
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0241—For photocopiers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0014—Devices wherein the heating current flows through particular resistances
Abstract
A heat roller for a laser printer has a roller pipe, a resistive heat element accommodated in the roller pipe, an internal expanding pipe installed in the roller pipe which restricts the resistive heat element by pushing the resistive heat element toward the roller pipe, caps coupled to both end portions of the internal expanding pipe and provided with electrodes which supply a current to the resistive heat element, a gear coupled to any one of the caps, and a coupling unit which restricts at least one of the caps from slipping along the internal expanding pipe. The heat roller has the enhanced secure coupling between the internal expanding pipe, the roller pipe, the coil and the insulation layer. Accordingly, it is possible to prevent slip off and coil short circuit.
Description
Technical field
Aspect of the present invention relates to a kind of fixing device of image forming apparatus.More particularly, aspect of the present invention relates to a kind of warm-up mill that is used for fixing device, and this warm-up mill has the integrated structure that can prevent the slip of roller cap when warm-up mill is driven.
Background technology
Usually, image forming apparatus, for example laser printer or duplicating machine print out desired images by a series of technologies that comprise charging, exposure, development, transfer printing and photographic fixing and form image.Photographic fixing technology by toner image is applied heat and pressure with the toner image photographic fixing of transfer printing to printed medium such as paper, lantern slide for example, and by using a pair of roller that faces with each other to carry out photographic fixing technology.
This pair roller is pressure roller and warm-up mill.Fig. 1 illustrates the structure of the warm-up mill of prior art.With reference to Fig. 1, warm-up mill 10 has: conduction cylinder roller pipe 11; Heat-resistant component 12 is contained in the conduction cylinder roller pipe 11; Cap 13 and cap 14 are attached to the relative end of conducting cylinder roller pipe 11.Coating 18a is formed on the outside surface of conduction cylinder roller pipe 11.Heat-resistant component 12 is inductive coil normally, and insulation course 18b can get involved between conduction cylinder roller pipe 11 and the heat-resistant component 12.Warm-up mill 10 also has interior expansion pipe 16, and interior expansion pipe 16 is effectively pushed heat-resistant component 12 to roller pipe 11.Cap 13 and cap 14 are respectively end cap 13 and cap gear 14.Each of cap 13 and cap 14 has splicing ear 15 and Cu-Sn electrode 13a or electrode 14a.
As the warm-up mill 10 of above-mentioned structure in, when the alternating current from alternating current (AC) power supply is applied to carbon brush 17a and carbon brush 17b, electric current flows through heat-resistant component 12 by electrode 13a and electrode 14a and splicing ear 15 and splicing ear 15, wherein, carbon brush 17a and carbon brush 17b are located at the relative end of warm-up mill 10.As a result, owing to the heat-resisting energy that produces that is caused by heat-resistant component 12 is passed to roller pipe 11 by insulation course 18b, and further be passed to toner and printed medium through roller pipe 11 and coating 18a, wherein, roller pipe 11 is with heated object.
In typical warm-up mill 10, if cap 13 and cap 14 are not firmly bonded to the end of warm-up mill pipe 11, then cap 13 and cap 14 especially cap 14 unclamp from warm-up mill pipe 11, this causes the distortion of splicing ear 15, and can cause the fault of for example short circuit.Therefore, cap 13 and cap 14 need be fixedly secured to the end of warm-up mill pipe 11.
Fig. 2 is the decomposition diagram of the cap gear 14 of the warm-up mill shown in Fig. 1.With reference to Fig. 2, cap gear 14 have can with the close-fitting external thread 14b of the internal thread 11b on the inside surface that is formed on warm-up mill pipe 11.Even end cap 13 is not shown in Figure 2, end cap 13 also with warm-up mill pipe 11 threaded engagement.
Yet, at the aforesaid warm-up mill that is used for fixing device, even the mode of cap gear 14 by the screw thread combination combines with warm-up mill pipe 11, during counter rotation is moving, the cap gear 14 warm-up mill pipe 11 that can slip away.When cap gear 14 slips away warm-up mill pipe 11, be used for the distortion that becomes of electrode 13a, electrode 14a and heat-resistant component 12 connection terminals 15 and splicing ear 15 is caused short circuit.In addition, the warm-up mill pipe has the diameter of about 1mm, makes the height maximum that is formed on the internal thread on the warm-up mill pipe internal surface be approximately 0.35mm.Therefore, if moment of torsion is excessive, then screw thread is destroyed, causes the rotation of cap gear.This rotation can cause variety of issue, comprises short circuit, the broken ring of contact, spark etc.
In order to solve above-mentioned and/or other problems, applicant of the present invention has proposed a kind of warm-up mill that is used for fixing device, and in this warm-up mill, cap gear does not have screw thread, but cap gear is attached to the warm-up mill pipe by the coupling apparatus different with thread structure.The 452nd, No. 874 Korean Patent Registration discloses such warm-up mill.
Fig. 3 and Fig. 4 show the structure of the coupling apparatus of disclosed cap gear and warm-up mill pipe in above-mentioned document.Specifically, Fig. 3 is a decomposition diagram, and Fig. 4 is a cut-open view.With reference to Fig. 3, cap gear 24 is attached to the end of warm-up mill pipe 21 by set collar 30 and pin projection 32a.Set collar 30 limiting gear caps 24 warm-up mill pipe 21 axially on the warm-up mill pipe 21 that slips away, the pin projection 32a limiting gear cap 24 that is contained among the engaging groove 31a slides around warm-up mill pipe 21 along rotation direction, wherein, cap gear 24 is limited in the axial direction.
The above-mentioned integrated structure of cap gear 24 has the adhesion bigger than the adhesion of screw thread combined structure.Yet,, produce following problem being applied under the situation of high-speed printer when warm-up mill 20.When warm-up mill 20 is repeatedly carried out rotating operation and shut-down operation under high speed, when the inertial force of warm-up mill 20 is bigger than the spreading pressure of interior expansion pipe 26, interior expansion pipe 26 slides on rotation direction, thereby causes heat-resistant component 22 and insulation course 28b to slip away, and causes short circuit.The interior expansion pipe 26 of above-mentioned warm-up mill 20 has the high expansivity of expansivity than the insulation mica.Therefore, comprise that for example the image processing system of warm-up mill 20 and the time of user's opening and closing image forming apparatus repeat heating operation and cooling down operation to warm-up mill accordingly.In this case, because cap 24 so interior expansion pipe 26 slidably, thereby causes the short circuit of inductive coil only by set collar 30 combinations, wherein, inductive coil is a heat-resistant component 22.
Summary of the invention
An aspect of of the present present invention is to solve above-mentioned at least and/or other problems and/or shortcoming, and following at least advantage is provided.Therefore, one aspect of the present invention provides a kind of warm-up mill that is used for fixing device, in this warm-up mill, cap is in the same place with the interior expansion pipe jointing, thereby prevent the drift between interior expansion pipe and the cap, or prevent the slip of cap, and further prevent the short circuit between heat-resistant component and the splicing ear.
Another aspect of the present invention provides a kind of warm-up mill that is used for fixing device, in this warm-up mill, cap gear is divided into cap and gear, cap and gear are assembled to be used as cap gear, thereby strengthened the adhesion between cap and the interior expansion pipe, the result prevents the drift or the slip of roller pipe, cap and interior expansion pipe, and prevents the distortion of coil, wherein, the distortion of coil can cause short circuit.
An embodiment according to for realizing that above-mentioned aspect proposes provides a kind of warm-up mill that is used for fixing device, and this warm-up mill comprises: the roller pipe; Heat-resistant component is contained in the roller pipe; The interior expansion pipe is installed in the roller pipe, limits heat-resistant component by heat-resistant component being pushed to the roller pipe; Cap is attached to the relative end of interior expansion pipe, and is provided with corresponding electrode, and described electrode is to the heat-resistant component supply of current; Gear is attached to any one in the cap; Combining unit is pressed to the roller pipe with the inside surface of interior expansion pipe.
Be used for the warm-up mill of fixing device, preferably, combining unit is mounted in the elastic component in the location groove and is mounted the inside surface of tight contact interior expansion pipe, and wherein, location groove is located in the cap at least one.Elastic component can be an elastic plate.A plurality of elastic components can be installed in the cap with being faced with each other.
Preferably, gear has the projection that cooperates with the roller pipe on its side surface, and roller Guan Zaiqi end has the engagement groove that cooperates with described projection.
In addition, preferably, gear has on the surface within it in conjunction with projection, makes describedly to combine with cap in conjunction with projection, and cap has embedded groove on its outer surface, make described embedded groove with combine protruding combination.
Preferably, cap and electrode are by the engagement member combination.
Other aspect of the present invention and/or advantage will be partly articulated in the following description, and part is clearly from describe, and perhaps can be understood by enforcement of the present invention.
Description of drawings
From below in conjunction with the description of accompanying drawing to embodiment, it is clear that the present invention these and/or other aspect and advantage will become, and be easier to understand, wherein:
Fig. 1 is the cut-open view of structure that the warm-up mill of prior art is shown;
Fig. 2 is the decomposition diagram that the integrated structure of cap gear shown in Fig. 1 and warm-up mill is shown;
Fig. 3 is the decomposition diagram that illustrates according to the integrated structure of the cap gear of another embodiment of prior art and warm-up mill;
Fig. 4 is the cut-open view that cap gear shown in Fig. 3 and integrated structure are shown;
Fig. 5 is the cut-open view of warm-up mill according to an embodiment of the invention;
Fig. 6 is the decomposition diagram that cap gear shown in Fig. 5 and warm-up mill are shown;
Fig. 7 is the cut-open view of the integrated structure of cap gear and warm-up mill according to another embodiment of the present invention.
Embodiment
To describe present embodiment of the present invention in detail now, its example is shown in the drawings, and wherein, identical label is represented components identical all the time.Embodiment is described below with reference to the accompanying drawings to explain the present invention.
Fig. 5 is the cut-open view that the A-A ' line in Fig. 6 of warm-up mill according to an embodiment of the invention intercepts, and Fig. 6 is the decomposition diagram of warm-up mill.
With reference to Fig. 5, warm-up mill comprises roller pipe 111, heat-resistant component 112, interior expansion pipe 116, a pair of cap 120, gear 114 and combining unit 130, and described combining unit 130 is also referred to as lock unit.
Hollow cylinder is made and formed to roller pipe 111 by for example conductive material of steel, aluminium or copper.Roller pipe 111 is provided with coating 118a and lip-deep insulation course 118b on its outer surface within it.Coating 118a is formed to promote the separation of toner and/or printed medium by the fluorine-based release layer (release layer) of for example PFA or PTFE.Coating 118a is not limited to PFA or PTFE.In addition, printed medium can comprise paper, lantern slide, film (overhead) etc.Insulation course 118b is formed by the material identical materials with coating 118a, and perhaps it can be formed by mica, and it is used for roller pipe 111 and heat-resistant component 112 electrical isolations.Coating 118a and insulation course 118b are known elements, so will omit its more detailed description.
Heat-resistant component 112 is contained in the roller pipe 111, and is formed inductive coil, and described inductive coil twines along the inside surface of roller pipe 111.Inductive coil can be made by copper, nickel-chromium alloy or fe-cr alloy.Yet inductive coil also can be made by other materials, is not limited to be made by copper, nickel-chromium alloy or fe-cr alloy.Inductive coil is coated with stupalith or insulating material usually, makes that inductive coil electrical isolation, described stupalith for example are enamel, glass or aluminium oxide (Al
2O
3), described insulating material for example is a silicon rubber.
Combining unit 130 is installed in the warm-up mill 100, and one or two that is used to prevent a pair of cap 120 slides along interior expansion pipe 116 in the axial direction, and prevents that it from sliding around interior expansion pipe 116 along rotation direction.
Combining unit 130 can be mounted in the elastic component 131 in the location groove 121, makes joint unit 130 closely contact with interior expansion pipe 116, and wherein, location groove 121 is located in the cap 120.Elastic component 131 is elastic plate preferably.Each of cap 120 and cap 120 can be held a plurality of elastic plates 131, for example, can hold two plates that face with each other.Elastic plate 131 is pushed the inside surface of interior expansion pipe 116 outside of interior expansion pipe 116 to by elastic force, thereby interior expansion pipe 116 is locked at its position.As a result, when warm-up mill 100 is at high temperature repeatedly carried out rotating operation and shut-down operation, cap 120 drift or slip along interior expansion pipe 116 on axial or rotation direction do not take place.
Warm-up mill 100 also can be included in the projection (114b among Fig. 7) of gear 114 sides, makes gear 114 to engage with roller pipe 111 fully.In this case, roller pipe 111 has engagement groove 111a in its end, makes engagement groove 111a cooperate with protruding 114b.Because the combination of the engagement groove 111a of the protruding 114b of gear 114 and roller pipe 111, thus in the operating period of warm-up mill 100, the drift of warm-up mill 100 does not take place or slip away, and gear 114 does not separate each other with roller pipe 111.
According to one embodiment of present invention, the inside surface of gear 114 can form different shape, and it is engaged with cap 120 in the warm-up mill 100.For example, as shown in Figure 6, the inside surface of gear 114 can have the protruding 114c of a plurality of combinations thereon.In this case, cap 120 is provided with a plurality of embedded grooves 123 on its outer surface, with combine protruding 114c and cooperate.By the combination in conjunction with protruding 114c and embedded groove 123, gear 114 and cap 120 combination securely make drift and/or slip do not take place.
In above-mentioned warm-up mill 100, comprise that the cap gear 14 of the cap gear of cap 120 and gear 114 and warm-up mill of the prior art 10 is completely different, and be modified to such an extent that surpass the cap gear 14 of warm-up mill 10 of the prior art.Therefore, cap 120 can easily combine with interior expansion pipe 116, and gear 114 can easily combine with roller pipe 111.In other words, cap 120 has increased the bond strength of interior expansion pipe 116, and gear 114 has increased the bond strength with roller pipe 111.That is, owing to joint, so cap 120 and gear 114 combination securely in conjunction with protruding 114c and embedded groove 123.
Therefore, in warm-up mill 100 according to an embodiment of the invention, because electrode 113a, electrode 114a, cap 120 and gear 114 engage by engagement member, cap 120 and interior expansion pipe 116 are by combining unit 130 combinations, the protruding 114b of the engaging groove 111a of roller pipe 111 and gear 114 cooperates, so any one of these assemblies of warm-up mill 100 drift do not take place and/or slide.
Fig. 7 is the decomposition diagram of the cap 220 of warm-up mill according to another embodiment of the present invention.Except with interior expansion pipe 116, gear 114 and the combining unit 130 that cap 220 combines, the warm-up mill 101 shown in Fig. 7 has and the identical structure of structure according to the warm-up mill 100 of an embodiment.Therefore, identical label is represented components identical and member, and omits being repeated in this description of similar elements.
The combining unit 130 of warm-up mill 101 comprises the set collar 132 as elastic component according to another embodiment of the present invention.In addition, cap 220 has the location groove 221 that is configured to corresponding to set collar 132 so that set collar 132 is contained in wherein on its outside surface 222.Set collar 132 is to have the part to clip partial C shape ring, and the radial outside inside surface against interior expansion pipe 116 of flexibly being setovered.Therefore, location groove 221 has the shape corresponding to the shape of set collar 132.
The elastic component that is used in the combining unit can be made by the rubber-like resilient material, and described resilient material for example is steel, steel alloy or stainless steel.Other material also can be used in the elastic component.
As mentioned above, according to aspects of the present invention, cap gear is formed by assembling stand-alone assembly gear and cap, thereby strengthened the adhesion between cap and the interior expansion pipe, and also strengthened adhesion between gear and the roller pipe, this has prevented drift or slip between the assembly, and described assembly for example is roller pipe, cap, gear and interior expansion pipe.
Be applied at the warm-up mill according to the embodiment of the invention under the situation of high-speed printer, combining unit can be augmented the expanding ability of interior expansion pipe and support the interior expansion pipe, thereby prevents the distortion and the short circuit of coil in the slip, heat-resistant component of interior expansion pipe.
Though illustrated and described several embodiments of the present invention, but those skilled in the art should understand that, without departing from the principles and spirit of the present invention, can change these embodiment of the present invention, scope of the present invention is limited by claim and equivalent thereof.
Claims (30)
1, a kind of warm-up mill that is used for fixing device comprises:
The roller pipe;
Heat-resistant component is contained in the described roller pipe;
The interior expansion pipe is contained in the described roller pipe, and described heat-resistant component is pressed to described roller pipe;
Cap is attached to the relative end of described interior expansion pipe, and is provided with electrode, and described electrode is to described heat-resistant component supply of current;
Gear is attached in the described cap;
Combining unit is pressed to described roller pipe with described interior expansion pipe.
2, the warm-up mill that is used for fixing device as claimed in claim 1, wherein, described combining unit is mounted in the elastic component in the location groove and contacts with the inside surface of described interior expansion pipe, and wherein, described location groove is formed in the described cap at least one.
3, the warm-up mill that is used for fixing device as claimed in claim 2, wherein, described elastic component is an elastic plate.
4, the warm-up mill that is used for fixing device as claimed in claim 3, wherein, a plurality of described elastic components are installed in in the described cap each.
5, the warm-up mill that is used for fixing device as claimed in claim 4, wherein, described elastic component is settled with facing with each other.
6, the warm-up mill that is used for fixing device as claimed in claim 2, wherein, described elastic component is a set collar, described set collar has the part and clips part.
7, the warm-up mill that is used for fixing device as claimed in claim 6, wherein, described set collar is installed in the described location groove, and described location groove is formed in the described cap at least one.
8, the warm-up mill that is used for fixing device as claimed in claim 1 also comprises:
In conjunction with projection, on described gear;
Engagement groove, on the side surface of described roller pipe, wherein, and the described engagement groove of described bump bonds, thus prevent that described gear from sliding with respect to described roller pipe.
9, the warm-up mill that is used for fixing device as claimed in claim 1 also comprises:
In conjunction with projection, on the inside surface of described gear;
Embedded groove, on one the outside surface in described cap, wherein, and the described embedded groove of described bump bonds, thus prevent that described gear from sliding with respect to described cap.
10, the warm-up mill that is used for fixing device as claimed in claim 8 also comprises:
In conjunction with projection, on the inside surface of described gear;
Embedded groove, on the outside surface of at least one in described cap, wherein, and the described embedded groove of described bump bonds, thus of the slip of described gear prevented with respect to described cap.
11, the warm-up mill that is used for fixing device as claimed in claim 1, wherein, described cap and described electrode are by the engagement member combination.
12, the warm-up mill that is used for fixing device as claimed in claim 11, wherein, described engagement member is a screw.
13, the warm-up mill that is used for fixing device as claimed in claim 10, wherein, described cap and described electrode are by the engagement member combination.
14, the warm-up mill that is used for fixing device as claimed in claim 13, wherein, described engagement member is a screw.
15, a kind of warm-up mill that is used for fixing device comprises:
Conduction cylinder roller pipe;
Inductive coil is contained in the described conduction cylinder roller pipe;
The interior expansion pipe is installed in the described conduction cylinder roller pipe, and described inductive coil is pressed to described conduction cylinder roller pipe;
Gear has cap, is attached to an end of described interior expansion pipe, and is provided with first electrode, and described first electrode is to described inductive coil supply of current;
End cap is attached to the other end of described interior expansion pipe, and is provided with second electrode;
Combining unit prevents that the cap of described gear and described end cap from sliding with respect to described interior expansion pipe along the axial or rotation direction of described interior expansion pipe.
16, the warm-up mill that is used for fixing device as claimed in claim 15, wherein, described combining unit is mounted in the elastic component in the location groove, and described location groove is formed in the cap and described end cap of described gear.
17, the warm-up mill that is used for fixing device as claimed in claim 16, wherein, described elastic component is an elastic plate.
18, the warm-up mill that is used for fixing device as claimed in claim 16, wherein, described elastic component is a set collar.
19, the warm-up mill that is used for fixing device as claimed in claim 18, wherein, described set collar has the part and clips part, and described part is clipped part and is engaged projection on the described location groove.
20, the warm-up mill that is used for fixing device as claimed in claim 15 also comprises:
In conjunction with projection, on described gear;
Engagement groove, wherein described on the side surface of described roller pipe in conjunction with the described engagement groove of bump bonds, thus prevent that described gear from sliding with respect to described roller pipe.
21, the warm-up mill that is used for fixing device as claimed in claim 20 also comprises:
In conjunction with projection, on the inside surface of described gear;
Embedded groove, wherein described on the outside surface of the cap of described gear in conjunction with the described embedded groove of bump bonds, thus prevent that described gear from sliding with respect to described cap.
22, the warm-up mill that is used for fixing device as claimed in claim 15, wherein, the cap of described gear and described end cap combine by engagement member with described electrode.
23, the warm-up mill that is used for fixing device as claimed in claim 22, wherein, described engagement member is a screw.
24, the warm-up mill that is used for fixing device as claimed in claim 21, wherein, the cap of described gear and described end cap combine by engagement member with described electrode.
25, the warm-up mill that is used for fixing device as claimed in claim 24, wherein, described engagement member is a screw.
26, a kind of warm-up mill that is used for fixing device comprises:
The roller pipe;
Heat-resistant component is contained in the described roller pipe;
The interior expansion pipe is contained in the described roller pipe, and described heat-resistant component is pressed to described roller pipe;
Lock unit impels described interior expansion pipe against described roller pipe, thereby prevents described heat-resistant component distortion.
27, the warm-up mill that is used for fixing device as claimed in claim 26 also comprises:
Cap is connected to described interior expansion pipe, and wherein, described lock unit is mounted in the elastic component in the location groove, and described location groove is formed in the described cap;
Gear is connected to described cap, and described gear rotates described roller pipe.
28, the warm-up mill that is used for fixing device as claimed in claim 27, wherein, described elastic component is an elastic plate.
29, the warm-up mill that is used for fixing device as claimed in claim 27, wherein, described elastic component is a set collar, described set collar has the part and clips part.
30, the warm-up mill that is used for fixing device as claimed in claim 29, wherein, described set collar is installed in the described location groove, and described location groove is formed in the described cap at least one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050104331A KR100705324B1 (en) | 2005-11-02 | 2005-11-02 | Heat roller for fixing apparatus |
| KR1020050104331 | 2005-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1959562A true CN1959562A (en) | 2007-05-09 |
Family
ID=37996483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100826676A Pending CN1959562A (en) | 2005-11-02 | 2006-05-24 | Heat roller for fixing apparatus |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7412197B2 (en) |
| KR (1) | KR100705324B1 (en) |
| CN (1) | CN1959562A (en) |
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| CN110757966A (en) * | 2018-07-25 | 2020-02-07 | 株式会社宫腰 | Heating drum and ink jet printing apparatus having the same |
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| US8818241B2 (en) * | 2011-09-12 | 2014-08-26 | Static Control Components, Inc. | Universal part for use in an image recording apparatus |
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-
2005
- 2005-11-02 KR KR1020050104331A patent/KR100705324B1/en active IP Right Grant
-
2006
- 2006-04-25 US US11/410,054 patent/US7412197B2/en active Active
- 2006-05-24 CN CNA2006100826676A patent/CN1959562A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678752A (en) * | 2011-03-08 | 2012-09-19 | 兄弟工业株式会社 | Bearing device, drum unit, and image-forming device |
| US8737874B2 (en) | 2011-03-08 | 2014-05-27 | Brother Kogyo Kabushiki Kaisha | Shaft-receiving device, drum unit, and image-forming device |
| CN102678752B (en) * | 2011-03-08 | 2014-11-05 | 兄弟工业株式会社 | Bearing device, drum unit, and image-forming device |
| CN110757966A (en) * | 2018-07-25 | 2020-02-07 | 株式会社宫腰 | Heating drum and ink jet printing apparatus having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100705324B1 (en) | 2007-04-09 |
| US7412197B2 (en) | 2008-08-12 |
| US20070098468A1 (en) | 2007-05-03 |
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